feat: add inpaint region functionality and related tools

- Enhanced cursor behavior for new tools: semantic select, mask lasso, and mask rectangle.
- Updated mask edit state to include mask asset ID and kind.
- Implemented inpaint region commands for adding, applying, and removing inpaint regions.
- Introduced new operations for lasso and semantic selection tools.
- Created UI components for candidate review and inpaint region management.
- Added tests for inpaint region commands to ensure functionality.
- Updated various components to support new inpaint features and improve user experience.

input/dom.ts

@@ -23,6 +23,7 @@ export function pointerInputEventFromPointerEvent(event: PointerEvent): PointerI
     pointerType: normalizePointerType(event.pointerType),
     position: { x: event.offsetX, y: event.offsetY },
     buttons: event.buttons,
+    pressure: event.pointerType === "pen" ? event.pressure : 1,
     altKey: event.altKey,
     ctrlKey: event.ctrlKey,
     metaKey: event.metaKey,

input/pointer.ts

@@ -5,6 +5,7 @@ export type PointerInputEvent = {
   pointerType: "mouse" | "pen" | "touch";
   position: Vec2D;
   buttons: number;
+  pressure?: number;
   altKey: boolean;
   ctrlKey: boolean;
   metaKey: boolean;

input/transform-controls.ts

@@ -16,7 +16,7 @@ import type { PointerInputEvent } from "./pointer";
 
 type TransformHandle = "body" | "nw" | "n" | "ne" | "e" | "se" | "s" | "sw" | "w";
 
-type InputToolId = "select" | "brush" | "eraser" | "magicWand" | "pan";
+type InputToolId = "select" | "brush" | "eraser" | "magicWand" | "semanticSelect" | "maskLasso" | "maskRectangle" | "pan";
 
 type InputInteractionMode =
   | { type: "tool"; tool: InputToolId }